Fill in the blanks the law of conservation of energy states that energy cannot be nor .

Determine the energy released per kilogram of fuel used. given mev per reaction, calculate energy in joules per kilogram of reactants. consider 1 mole of tritium plus 1 mole of deuterium to be a mole of “reactions” (total molar mass = 5 grams).

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.